882459fb825fd97543f2cff0110e7fa1c716efc2b47d0ef84c3bdc5ac31c6982

Analysis

max time kernel
156s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 14:26

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General

Target

49383a314b93ec21c9fc0d5f4d592fa6.exe
Size

36KB
MD5

49383a314b93ec21c9fc0d5f4d592fa6
SHA1

b056c2f65c85ce70ead1be288eb122896e53999c
SHA256

882459fb825fd97543f2cff0110e7fa1c716efc2b47d0ef84c3bdc5ac31c6982
SHA512

1c804af2c551250a286b0294965cbeb0ff46ccc0a4f59bbc3f8cb6c5ee75fdafeb42d09188208d61ff6d96919f26154ec2d62bb76dca59407b4e0ca0f3b3a63c
SSDEEP

768:MX7tjZBRJdd0cuDUBbMn0Jbjj46Peu/W:MXtNd0cu+Mn0Jbjj469W

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1772	49383a314b93ec21c9fc0d5f4d592fa6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D7867E5F-AD68-11EE-BCD9-FEBFAF1864CB} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2889635793"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080821"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080821"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2889635793"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2893853610"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411402606"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31080821"	iexplore.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe
Token: SeIncBasePriorityPrivilege	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2304	iexplore.exe
2304	iexplore.exe
2452	IEXPLORE.EXE
2452	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 4952	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	88
PID 1772 wrote to memory of 4952	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	88
PID 1772 wrote to memory of 4952	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	88
PID 4952 wrote to memory of 2304	4952	cmd.exe	90
PID 4952 wrote to memory of 2304	4952	cmd.exe	90
PID 2304 wrote to memory of 2452	2304	iexplore.exe	94
PID 2304 wrote to memory of 2452	2304	iexplore.exe	94
PID 2304 wrote to memory of 2452	2304	iexplore.exe	94
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 2304	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	90
PID 1772 wrote to memory of 1836	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	96
PID 1772 wrote to memory of 1836	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	96
PID 1772 wrote to memory of 1836	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	96
PID 1772 wrote to memory of 1216	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	97
PID 1772 wrote to memory of 1216	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	97
PID 1772 wrote to memory of 1216	1772	49383a314b93ec21c9fc0d5f4d592fa6.exe	97

C:\Users\Admin\AppData\Local\Temp\49383a314b93ec21c9fc0d5f4d592fa6.exe
"C:\Users\Admin\AppData\Local\Temp\49383a314b93ec21c9fc0d5f4d592fa6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\cmd.exe
  cmd /c start iexplore -embedding
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2304
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2304 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\gos9E72.bat"
  2⤵
  PID:1836
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\49383a314b93ec21c9fc0d5f4d592fa6.bat"
  2⤵
  PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CCM17AA0\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\49383a314b93ec21c9fc0d5f4d592fa6.bat

Filesize
265B

MD5
6b1b8fd976d99f59996e12fe6d39e285

SHA1
f0a70b828aabc4dc2ac63938633356a4e6894686

SHA256
381dd89a6bc8496b46aa71d5ff9a61e702d0c371738e501724bd77c0c732c482

SHA512
8f955deabd47fc145db7e3ef1129154cdb00e8c9c8a006d3e8ec7b16bf6fe6d240bae008fd0a7adb13932f60046190eaef44b067afd77d6307a571e8fa2f3c85

Download Submit
C:\Users\Admin\AppData\Local\Temp\gos9E72.bat

Filesize
190B

MD5
ee55fa14f389e26375578fab86eecde2

SHA1
43739e8bc310dc6a871b34bdfeec756904edd2bc

SHA256
47ef70115245b59c12c95defdefb2b8b7ad1f4f1f6f02f1c081103002d68c9a6

SHA512
312f3e7a674ec9035a8de6f802da4cf4ee6fd13a3759ee2164e333a2b9560a157c178bb6bb618844cd87bbfb6ec8afec308f04ced18529c416801a0ba91d22da

Download Submit
C:\Users\Admin\AppData\Local\Temp\gos9E72.tmp

Filesize
25KB

MD5
34ba5f8edff785677c09f14d42fe37a3

SHA1
736d14aa51db22c916829e2b83d2bb208417cbe9

SHA256
be31a372fce318cee44d7a681bb943bc4fcf8d959a7a2ce00774cf14aa42646b

SHA512
bdde21d6cbd2bd5a51ee09ba94f4d6878c84b2150dc64c7b7fd8a42dfec8c2f686741ad5bdf44d1d85cc7637e6fd78e7cd370c453d723a5f9296a52f86eff419

Download Submit
memory/1772-4-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1772-6-0x00000000024A0000-0x00000000024A4000-memory.dmp

Filesize
16KB

Download
memory/1772-11-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download